diff --git a/app/src/module_mini_world/java/com/nnbc123/app/miniworld/activity/TopicMainActivity.java b/app/src/module_mini_world/java/com/nnbc123/app/miniworld/activity/TopicMainActivity.java
index 876b7e17f..e41be56ca 100644
--- a/app/src/module_mini_world/java/com/nnbc123/app/miniworld/activity/TopicMainActivity.java
+++ b/app/src/module_mini_world/java/com/nnbc123/app/miniworld/activity/TopicMainActivity.java
@@ -22,10 +22,7 @@ import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentPagerAdapter;
 import androidx.viewpager.widget.ViewPager;
 
-import com.google.android.material.appbar.AppBarLayout;
-import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.netease.nim.uikit.StatusBarUtil;
-import com.trello.rxlifecycle3.android.ActivityEvent;
 import com.nnbc123.app.R;
 import com.nnbc123.app.UIHelper;
 import com.nnbc123.app.base.BaseMvpActivity;
@@ -43,7 +40,6 @@ import com.nnbc123.app.ui.widget.magicindicator.MagicIndicator;
 import com.nnbc123.app.ui.widget.magicindicator.ViewPagerHelper;
 import com.nnbc123.app.ui.widget.magicindicator.buildins.UIUtil;
 import com.nnbc123.app.ui.widget.magicindicator.buildins.commonnavigator.CommonNavigator;
-import com.nnbc123.xchat_android_constants.XChatConstants;
 import com.nnbc123.core.auth.AuthModel;
 import com.nnbc123.core.home.bean.TabInfo;
 import com.nnbc123.core.manager.IMNetEaseManager;
@@ -62,6 +58,8 @@ import com.nnbc123.core.utils.net.DontWarnObserver;
 import com.nnbc123.library.base.factory.CreatePresenter;
 import com.nnbc123.library.utils.JavaUtil;
 import com.nnbc123.library.utils.SingleToastUtil;
+import com.nnbc123.xchat_android_constants.XChatConstants;
+import com.trello.rxlifecycle3.android.ActivityEvent;
 import com.zyyoona7.lib.EasyPopup;
 
 import org.greenrobot.eventbus.EventBus;
@@ -90,10 +88,6 @@ public class TopicMainActivity extends BaseMvpActivity<IMiniWorldGuestPage, Mini
     ImageView ivBg;// 高斯模糊背景
     @BindView(R.id.layout_world_guest_page)
     ViewGroup layoutPage;
-    @BindView(R.id.abl_mw_info)
-    AppBarLayout ablMWInfo;
-    @BindView(R.id.collapsing_toolbar)
-    CollapsingToolbarLayout collapsingToolbarLayout;
 
     @BindView(R.id.tv_world_description)
     TextView tvWorldDescription;// 世界描述
@@ -106,9 +100,6 @@ public class TopicMainActivity extends BaseMvpActivity<IMiniWorldGuestPage, Mini
     @BindView(R.id.fl_iv_publish)
     FrameLayout flPublish;
 
-    @BindView(R.id.iv_back)
-    View ivBack;
-
     private EasyPopup easyPopup;// 点击更多弹窗
 
     private String worldId;
@@ -130,6 +121,7 @@ public class TopicMainActivity extends BaseMvpActivity<IMiniWorldGuestPage, Mini
         EventBus.getDefault().register(this);
         ButterKnife.bind(this);
         getMvpPresenter().attachMvpView(this);
+        initWhiteTitleBar("");
         if (getIntent() != null && getIntent().getStringExtra("world_id") != null) {
             worldId = getIntent().getStringExtra("world_id");
         } else {
@@ -190,8 +182,6 @@ public class TopicMainActivity extends BaseMvpActivity<IMiniWorldGuestPage, Mini
 
     private void setListeners() {
         flPublish.setOnClickListener(this);
-        ablMWInfo.addOnOffsetChangedListener((appBarLayout, verticalOffset) -> tvWorldDescription.setAlpha((200 + verticalOffset) / 200f));
-        ivBack.setOnClickListener(v -> finish());
     }
 
     @Override
@@ -286,8 +276,7 @@ public class TopicMainActivity extends BaseMvpActivity<IMiniWorldGuestPage, Mini
             ImageLoadUtils.loadImage(context, infoVM.getWorldIcon(), ivBg);
         isSet = true;
 
-        // 世界昵称
-        collapsingToolbarLayout.setTitle(infoVM.getWorldName());
+       mTitleBar.setTitle(infoVM.getWorldName());
 
         // 世界描述
         tvWorldDescription.setText(infoVM.getWorldDescription());
diff --git a/app/src/module_mini_world/res/layout/activity_topic_main.xml b/app/src/module_mini_world/res/layout/activity_topic_main.xml
index 13924004f..d22d35ea1 100644
--- a/app/src/module_mini_world/res/layout/activity_topic_main.xml
+++ b/app/src/module_mini_world/res/layout/activity_topic_main.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/layout_world_guest_page"
@@ -8,96 +8,57 @@
     android:background="@color/bg_normal_1c1b22"
     android:orientation="vertical">
 
-    <androidx.coordinatorlayout.widget.CoordinatorLayout
+    <com.nnbc123.app.base.TitleBar
+        android:id="@+id/title_bar"
+        android:layout_marginTop="25dp"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginBottom="@dimen/dp_50">
+        android:layout_height="wrap_content"/>
 
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/abl_mw_info"
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <ImageView
+            android:id="@+id/iv_bg"
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:scaleType="centerCrop"
+            app:layout_collapseMode="parallax"
+            app:layout_collapseParallaxMultiplier="0.4"
+            tools:ignore="ContentDescription"
+            tools:src="@drawable/default_cover" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="90dp"
+            android:background="#66000000" />
+
+        <TextView
+            android:id="@+id/tv_world_description"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="@color/transparent"
-            app:elevation="0dp"
-            app:layout_behavior="com.nnbc123.app.ui.widget.AppBarLayoutBehavior">
+            android:layout_gravity="center"
+            android:layout_marginStart="50dp"
+            android:layout_marginEnd="50dp"
+            android:lines="2"
+            android:textColor="#FFFFFF"
+            android:textSize="12sp"
+            tools:text="故事的小黄花，从出生那年就飘着，童年的荡秋千，随记忆一直晃到现在故事的小黄花，从出生那年就飘着，童年的荡秋千，随记忆一直晃到现在~" />
 
-            <com.google.android.material.appbar.CollapsingToolbarLayout
-                android:id="@+id/collapsing_toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:fitsSystemWindows="true"
-                app:collapsedTitleTextAppearance="@style/TitleTextAppearance"
-                app:contentScrim="@color/transparent"
-                app:expandedTitleMarginBottom="120dp"
-                app:expandedTitleTextAppearance="@style/TitleTextAppearance"
-                app:layout_scrollFlags="scroll|exitUntilCollapsed">
-
-                <ImageView
-                    android:id="@+id/iv_bg"
-                    android:layout_width="match_parent"
-                    android:layout_height="80dp"
-                    android:scaleType="centerCrop"
-                    app:layout_collapseMode="parallax"
-                    app:layout_collapseParallaxMultiplier="0.4"
-                    tools:ignore="ContentDescription"
-                    tools:src="@drawable/default_cover" />
-
-                <View
-                    android:layout_width="match_parent"
-                    android:layout_height="80dp"
-                    android:background="#66000000" />
-
-                <TextView
-                    android:id="@+id/tv_world_description"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="@dimen/dp_50"
-                    android:layout_marginEnd="50dp"
-                    android:textColor="#CCFFFFFF"
-                    android:textSize="13sp"
-                    android:lines="2"
-                    android:layout_gravity="center_vertical"
-                    app:layout_collapseMode="parallax"
-                    app:layout_collapseParallaxMultiplier="0.4"
-                    tools:text="故事的小黄花，从出生那年就飘着，童年的荡秋千，随记忆一直晃到现在故事的小黄花，从出生那年就飘着，童年的荡秋千，随记忆一直晃到现在~" />
+    </FrameLayout>
 
 
-                <androidx.appcompat.widget.Toolbar
-                    android:layout_width="match_parent"
-                    android:layout_height="70dp"
-                    android:paddingTop="@dimen/dp_20"
-                    android:visibility="visible"
-                    app:contentInsetStart="0dp"
-                    app:layout_collapseMode="pin">
-
-                    <ImageView
-                        android:id="@+id/iv_back"
-                        android:layout_width="44dp"
-                        android:layout_height="44dp"
-                        android:scaleType="centerInside"
-                        android:src="@drawable/arrow_left" />
-
-                </androidx.appcompat.widget.Toolbar>
-
-
-            </com.google.android.material.appbar.CollapsingToolbarLayout>
-
-            <com.nnbc123.app.ui.widget.magicindicator.MagicIndicator
-                android:id="@+id/mi_mini_world"
-                android:layout_width="wrap_content"
-                android:layout_height="33dp"
-                android:layout_marginEnd="12dp" />
-
-        </com.google.android.material.appbar.AppBarLayout>
-
-        <androidx.viewpager.widget.ViewPager
-            android:id="@+id/vp_mini_world"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-
-    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+    <com.nnbc123.app.ui.widget.magicindicator.MagicIndicator
+        android:id="@+id/mi_mini_world"
+        android:layout_width="wrap_content"
+        android:layout_height="33dp"
+        android:layout_marginEnd="12dp" />
 
+    <androidx.viewpager.widget.ViewPager
+        android:id="@+id/vp_mini_world"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
 
     <FrameLayout
         android:id="@+id/fl_iv_publish"
@@ -119,5 +80,6 @@
             tools:ignore="ContentDescription" />
 
     </FrameLayout>
-</FrameLayout>
+
+</LinearLayout>